| 单词 | 硬壳 |
| 释义 | 〔testaceous〕Having a hard shell or shell-like outer covering:有介壳的：具有一个硬壳或壳状外皮的：〔ostracod〕Any of various minute, chiefly freshwater crustaceans of the subclass Ostracoda, having a bivalve carapace.介形亚纲动物：属介形亚纲的任一种体小的、主要生活于淡水中的甲壳纲动物，长有一对硬壳〔calabash〕A tropical American tree(Crescentia cujete) bearing hard-shelled, gourdlike fruits on the trunk and main branches. Also called calabash tree 炮弹果：美洲的一种热带树木（炮弹果 炮弹果属） ，其树干和主枝条上长带硬壳的、类似于葫芦的果实 也作 calabash tree〔periostracum〕The hard chitinous outer covering of the shell of many mollusks, especially freshwater ones, that protects the shell from the erosive action of water.角质层：许多软体动物，尤指淡水软体动物身体硬壳外包的一层物质，用以防止壳受水的侵蚀作用〔tergite〕A sclerite forming one of the constituents of a tergum.背甲：组成动物背甲几部分之一的一种硬壳〔popcorn〕A variety of corn,Zea mays everta, having hard kernels that burst to form white, irregularly shaped puffs when heated. 爆玉米花：玉米的一种爆花玉米， 具有加热时会爆裂成松软、形状不规则的白色一团的硬壳 〔nutshell〕The shell enclosing the meat of a nut.坚果外壳：包围果果肉的硬壳〔test〕A hard external covering, as that of certain amoebas, dinoflagellates, and sea urchins.甲壳：特定种类的变形虫、双鞭毛虫和海鞘的外部硬壳〔shellfish〕An aquatic animal, such as a mollusk or crustacean, that has a shell or shell-like exoskeleton.贝类，甲壳水生动物：一种具有壳或壳状外骨架的水生动物，例如软体动物或硬壳动物〔lichen〕A fungus, usually of the class Ascomycetes, that grows symbiotically with algae, resulting in a composite organism that characteristically forms a crustlike or branching growth on rocks or tree trunks.地衣：一种真菌类植物，通常属于子囊菌纲，与藻共生形成一种复合有机体，生长于岩石或树干上，多为硬壳状或枝叉状〔pupa〕The nonfeeding stage between the larva and adult in the metamorphosis of holometabolous insects, during which the larva typically undergoes complete transformation within a protective cocoon or hardened case.蛹：全变态昆虫从幼虫到成虫的变形时期的不进食阶段，这一阶段内，幼虫在一种起保护作用的茧或硬壳中独特地完成变形的全过程〔mailed〕Having a hard covering of scales, spines, or horny plate, as an armadillo or a lobster.有甲壳的：有鳞片状、棘状突起或者角质小片状的硬壳，例如象犰狳或者龙虾〔frustule〕The hard, siliceous bivalve shell of a diatom.硅藻细胞壳：硅藻的坚硬含硅的硬壳〔test〕Latin testa [shell] 拉丁语 testa [硬壳] 〔shagbark〕An eastern North American hickory tree(Carya ovata) having shaggy bark, pinnately compound leaves, and hard-shelled nuts with edible seeds. Also called shellbark 粗皮山核桃：一种生长于北美洲东部的山核桃树（小糙皮山核桃 山核桃属） ，生有粗糙的树皮和羽状复叶，结有可食用种籽的硬壳坚果 也作 shellbark〔obtect〕Having the wings and appendages enclosed or covered by a secretion that forms a hard shell or horny case, as the pupae of most butterflies and moths.具被的：翅膀和附器被罩住或为硬壳或角状壳的分泌物所覆盖的，如大多数蝴蝶和蛾的蛹〔scab〕A crust discharged from and covering a healing wound.疮痂：从正在痊愈的伤口上长出并覆于其上的硬壳 |
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